<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="http://localhost:8080/servlet1/parameterServlet" method="post">
    用户名:<input type="text" name="username"><br/>
    密码:<input type="password" name="password"><br/>
    兴趣爱好:<input type="checkbox" name="hobby" value="cpp">C++<br/>
            <input type="checkbox" name="hobby" value="java">java<br/>
            <input type="checkbox" name="hobby" value="js">JavaScript<br/>
            <input type="submit">
</form>

</body>
</html>